Search a number
-
+
2976928768 = 210111272081
BaseRepresentation
bin1011000101110000…
…0101010000000000
321200110121122120001
42301130011100000
522044043210033
61211221525344
7133525322422
oct26134052000
97613548501
102976928768
111298442710
126b0b73854
13385997218
1420351c812
15126537e7d
hexb1705400

2976928768 has 88 divisors (see below), whose sum is σ = 6546207744. Its totient is φ = 1341849600.

The previous prime is 2976928753. The next prime is 2976928783. The reversal of 2976928768 is 8678296792.

It is an interprime number because it is at equal distance from previous prime (2976928753) and next prime (2976928783).

It is a tau number, because it is divible by the number of its divisors (88).

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1429488 + ... + 1431568.

Almost surely, 22976928768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2976928768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3273103872).

2976928768 is an abundant number, since it is smaller than the sum of its proper divisors (3569278976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2976928768 is a wasteful number, since it uses less digits than its factorization.

2976928768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2239 (or 2221 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 64.

The square root of 2976928768 is about 54561.2386956161. The cubic root of 2976928768 is about 1438.5428882103.

The spelling of 2976928768 in words is "two billion, nine hundred seventy-six million, nine hundred twenty-eight thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 127 128 176 254 256 352 508 512 704 1016 1024 1397 1408 2032 2081 2794 2816 4064 4162 5588 5632 8128 8324 11176 11264 16256 16648 22352 22891 32512 33296 44704 45782 65024 66592 89408 91564 130048 133184 178816 183128 264287 266368 357632 366256 528574 532736 715264 732512 1057148 1065472 1430528 1465024 2114296 2130944 2907157 2930048 4228592 5814314 5860096 8457184 11628628 11720192 16914368 23257256 23440384 33828736 46514512 67657472 93029024 135314944 186058048 270629888 372116096 744232192 1488464384 2976928768